题目内容
不等式
的解集是
2021-07-21
A.(-∞,-1]∪[3,+∞)
B.[-1,3]
C.(-∞,-1)∪[3,+∞)
D.(-1,3]
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15530' and id < 2638555 and id<>'2638555' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15530' and id > 2638555 and id<>'2638555' order by id asc limit 5